just to get ahead of things, the plaintiffs here are attorneys, civil rights activists and others who are in regular contact with people overseas particularly people who might well be the subject of electronic surveillance by the federal government and they are challenging the law that allows electronic surveillance, this wiretapping because they're concerned that their case will be picked up. they're claiming to have standing to challenge this law because even though the surveillance might be directed overseas to people they're talking to get their dedication will get picked up in the course of that surveillance and so therefore they have the right to challenge it in court. that is the standing issue we we are dealing with. just to get to the merits for a minute, and the aftermath of the exposÉ in the mid-70's about various abuses in the intelligence community and in short in short is set up a system by which the executive branch would have to go to the court surveillance court here in d.c. and get permission when they wanted to do wiretapping for national security purpose to give s